html {
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    height: 98%;
}

#content {
    background: #EEE;
    border-left: 1px solid #000;
    border-right: 1px solid #000;
    padding: 0 20px 0 20px;
    margin: auto;
    font: 1.5em arial, verdana, sans-serif;
    width: 960px;
    min-height: 100%;
}